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Practice over 1000+ GATE-level questions from this topic!

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Q#1 Information Theory and Error Control coding GATE EC 1991 MSQ +1 mark -0 marks

A binary source has symbol probabilities 0.8 and 0.2. If extension coding (blocks of 4 symbols) is used, the lower and upper bounds on the average code word length are

(a) Lower _______(b) Higher ______

Lower bound = 2.88 bits

Higher bound = 2.88 bits

Higher bound = 3.88 bits

Lower bound = 3.88 bits

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